<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>创建用户</title>
</head>
<style>
    .content{
        border-radius: 20px;
        background-color: #ffffff;
        position: fixed;
        top: 20%;
        left: 40%;
        width: 20%;
        height: 20vw;
        padding: 20px;
        text-align: center;
    }

    .title{
        font-size: 20px;
        font-weight: bold;
        margin-bottom: 30px;
    }

    .errorMsg{
        color: #ff0000;
        margin-top: 20px;
    }

    .button{
        background-color: #3838e2;
        color: #ffffff;
        position: absolute;
        bottom: 50px;
        width: 70%;
        left: 15%;
    }
</style>
<body style="background-color: #f3f3f3">
    <div class="content">
        <div class="title">创建用户</div>
        <form action="" method="post">
            <div class="form">
                <input name="username" type="text" placeholder="用户名">
                <input name="pwd" type="password" placeholder="密码">
                <input name="nickname" type="text" placeholder="昵称">
            </div>
            <button class="button" type="submit">创建</button>
        </form>
    </div>
</body>
</html>